On Fri, Mar 03, 2023 at 06:19:37PM +0100, Paolo Bonzini wrote: > The barrier comes after an atomic increment, so it is enough to use > smp_mb__after_rmw(); this avoids a double barrier on x86 systems. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > include/block/aio-wait.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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